Electrically tunable holographic waveguide display based on holographic polymer dispersed liquid crystal grating

Zhihui Diao; Lingsheng Kong; Junliang Yan; Junda Guo; Xiaofeng Liu; Li Xuan; Lei Yu

doi:doi:10.3788/COL201917.012301

Chinese Optics Letters, 2019, 17 (1): 012301, Published Online: Jan. 17, 2019

Electrically tunable holographic waveguide display based on holographic polymer dispersed liquid crystal grating Download： 723次

Zhihui Diao ¹Lingsheng Kong ¹Junliang Yan ¹Junda Guo ¹Xiaofeng Liu ¹Li Xuan ¹Lei Yu ^2,*

Author Affiliations

¹ Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033, China

² Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Hefei 230031, China

Figures & Tables

Fig. 1. Fabrication process of the proposed HWD.

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Fig. 2. Experimental setups to (a) measure the diffraction efficiency of the slanted HPDLC grating and (b) test the electrically tunable performance of the HWD. The inset in (b) shows the orientation of the LC molecule under an electric field.

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Fig. 3. Diffraction efficiency of the slanted HPDLC grating as a function of polarizer angle. 0° and 180° correspond to s polarization; 90° corresponds to p polarization.

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Fig. 4. Display image of HWD and the background content.

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Fig. 5. (a) Output intensity Io under different electric fields. (b) Diffraction efficiency of the slanted HPDLC grating under different electric fields.

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Fig. 6. Display effect of the HWD under different ambient light and electric fields. (a) High ambient light and 0 V/μm; (b) low ambient light and 0 V/μm; (c) low ambient light and 10 V/μm.

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Zhihui Diao, Lingsheng Kong, Junliang Yan, Junda Guo, Xiaofeng Liu, Li Xuan, Lei Yu. Electrically tunable holographic waveguide display based on holographic polymer dispersed liquid crystal grating[J]. Chinese Optics Letters, 2019, 17(1): 012301.

Electrically tunable holographic waveguide display based on holographic polymer dispersed liquid crystal grating Download： 723次

Fig. 1. Fabrication process of the proposed HWD.

Fig. 2. Experimental setups to (a) measure the diffraction efficiency of the slanted HPDLC grating and (b) test the electrically tunable performance of the HWD. The inset in (b) shows the orientation of the LC molecule under an electric field.

Fig. 3. Diffraction efficiency of the slanted HPDLC grating as a function of polarizer angle. 0° and 180° correspond to s polarization; 90° corresponds to p polarization.

Fig. 4. Display image of HWD and the background content.

Fig. 5. (a) Output intensity Io under different electric fields. (b) Diffraction efficiency of the slanted HPDLC grating under different electric fields.

Fig. 6. Display effect of the HWD under different ambient light and electric fields. (a) High ambient light and 0 V/μm; (b) low ambient light and 0 V/μm; (c) low ambient light and 10 V/μm.

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Electrically tunable holographic waveguide display based on holographic polymer dispersed liquid crystal grating Download： 723次

Fig. 1. Fabrication process of the proposed HWD.

Fig. 2. Experimental setups to (a) measure the diffraction efficiency of the slanted HPDLC grating and (b) test the electrically tunable performance of the HWD. The inset in (b) shows the orientation of the LC molecule under an electric field.

Fig. 3. Diffraction efficiency of the slanted HPDLC grating as a function of polarizer angle. 0° and 180° correspond to s polarization; 90° corresponds to p polarization.

Fig. 4. Display image of HWD and the background content.

Fig. 5. (a) Output intensity Io under different electric fields. (b) Diffraction efficiency of the slanted HPDLC grating under different electric fields.

Fig. 6. Display effect of the HWD under different ambient light and electric fields. (a) High ambient light and 0 V/μm; (b) low ambient light and 0 V/μm; (c) low ambient light and 10 V/μm.

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